The Hardy Boys Mysteries Season Three

When Joe Hardy's fiancee is killed by a hit-and-run driver, the FBI won't let the police arrest the man until a case of theirs is finished, so Joe takes the law into his own hands and goes undercover as a surfer.

Though he's still haunted by memories of his dead fiancee, Joe Hardy has to focus his mind on the case when Jocco's girlfriend overhears him talking to the police. Meanwhile, Frank Hardy tries to help Joe by going undercover too, but Jocco finds out and traps Frank in a shark-infested area.

Joe and Frank Hardy go to London to find their missing father, but when Frank goes missing as well, Joe has to seek help from a member of British Intelligence.

In Greece to investigate drug smuggling, the Hardy Boys pose as archeology students on a dig for the lost city of Atlantis, but they are dogged by suspicious accidents and a dead body.

Frank and Joe Hardy journey from the South of France to the Caribbean to find a girl who disappeared while hunting for pirate treasure.

Frank and Joe Hardy are assigned to go to Puerto Rico to protect a senator's daughter from an international assassin known as the Scorpion.

When the daughter of a Russian official defects to the U.S. by hiding in a packing crate sent to Hawaii, the Hardy Boys must track her down before the KGB does.

Marla falls for an American agent, but Soviet killers pursue her from Hawaii to the Hardy Boys' home town of Bayport, Massachusetts.

A woman puts a deadly plan for revenge into motion after a securities scam goes awry and her family is killed at a police roadblock.

Joe and Frank are assigned to protect a motocross racer, the daughter of a mob informant who has been threatened by assassins, but a strange woman seems to have become obsessed with Frank.